Usage: OOTDTYM TM618 Timer Switch (1.6 inch large LCD display) can automatically open or close electrical appliances and power supply, according to the time you set, the objects can be street lights, neon lamp (sign), billboard, electrical appliances, broadcasting equipment, etc., digital timer switch is in rechargeable battery, W 1.2V/40Ma, high accuracy CMOS chip, strong anti-jamming, Easy to use. Why Choose SinoTimer TM618?1. 1.6 inch large screen LCD display.2. Excellent load capacity, voltage-free output. 16amp 250Vac3. Easy program, anyone can program it after reading the manual only one time.4. Stable performance due to the professional production of energy saving device since 2002.5. In order to confirm to CE standard, and together with LVD, EMC certificationFeatures:* You can use the timer to turn on/off any electrical appliances in the preset timer* 16 on/off programs per day, 15 combinations up to a week.* 24 hours/7 days a week programmable.* Countdown time range from 1 minute to 24 hours* Built-in rechargeable battery for memory backup (save preset programs), when power failure* Automatic time error correction +/- 30 seconds, every week* Repeat programs with 16 on/off settings and manually turn on/off,* Easy-to-read LCD display, LED indicators. Techanical data:Model: TM618N-4Power supply: 12V DC/ACTemp. Range: -20°c + 50°c Display: LCD Display Power Consumption 4.5VA (MAX)Programs: 16 on/off each day or week Switching U: 1 Switch ChangeMini Interval: 1 Minute Time Range: 1min - 168hrCountdown Time Range: 1min - 24 hours Capacity: 16(8) 250V ACHisteresis 2 seconds/day (25°c)Black-out: 60 days Built-in Rechargeable Battery: 1.2V 40MaAverage Error: 1s/24h, 25°c Size: Approx. 60x6 0mm/2.36x2.36in Material: PlasticColor: WhiteQuantity: 1 PcNote: No retail package. Transition: 1cm=10mm=0.39 inch. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:1 x Timer Switch (Other accessories demo in the picture are not included.)